Gabumon

[Start of Your Main Phase] 1 of your Digimon gains ＜Blocker＞ (This Digimon can block in the blocker timing.) until the end of your opponent's turn. Then, if you have a Tamer with [Matt Ishida] in its name, ＜Draw 1＞ (Draw 1 card from your deck.)

[When Attacking] [Once Per Turn] ＜Draw 1＞ (Draw 1 card from your deck.)

[Alt]
[Digivolve] [Tsunomon]: Cost 0